Carpet Knife Blade Change Method Screw Blade Material Steel Blade Type 2-Sided Carpet Blade Edge Type Straight Features Easy Open Knob with Ball Safety Thumb and Blade Guards Handle Color Red Handle Material Aluminum Handle Style Ergonomic Knife Type Carpet Knife Material Application Carpet Number of Blades Included 3 Number of Cutting Edges 2 Overall Length 10 in Overall Thickness 1 1/2 in Overall Width 5 in Tether Ready No Includes Pocket Clip No